#文件写入
filename = "out.txt"
fileread ="my.txt"
filer = open(fileread,"r")
filers = filer.read()
file = open(filename,"w")
file.write("hello  write")
file.write("\n写入文件成功!\n读取成功写入如下：\n")
file.write(filers)
file.close()
